Proceedings of the First- National Conference on Infant Mortality and Public Welfare, 1921-.

Proceedings of the First- National Conference on Infant Mortality and Public Welfare, 1921-.

书目详细资料
企业作者: Philippine Islands. Office of the Public Welfare Commissioner, National Conference on Infant Mortality and Public Welfare (1st : 1921)
格式: 图书
语言:English
出版: Manila Bureau of Print. 1922-
主题:
Hygiene, Public > Congresses.
Hygiene, Public > Philippines.
Infants > Mortality.